|empty| |empty| |empty| |empty| |empty|1|booked|2|booked|
3|available|4|available|5|available|6|available|7|available|8|available|9|available|
10|available|11|available|12|available|13|available|14|available|15|available|16|available|
17|available|18|available|19|available|20|available|21|available|22|available|23|booked|
24|booked|25|booked|26|booked|27|booked|28|available|29|booked|30|booked|
31|booked| |empty| |empty| |empty| |empty| |empty| |empty|